Stromberg-Carlson Bulletin No. 19 Generator Call Telephones 1905

This document supersedes Stromberg-Carlson Bulletin No. 11. It contains information regarding Stromberg-Carlson Generator Call Telephones from the early 1900’s. The following are described, with pictures included: Generator Call (Magneto) Telephones, Model Numbers for both Series and Bridging instruments of varying styles. Also included are descriptions of telephone parts, including Magnetos, No. 7 Transmitter, 4-Party Line Selective Telephones, Sure Ring Telephone, Non-Interfering Telephone, Portable Desk Telephone, and two types of Receivers.